Yamaha Portable Bluetooth PA Speaker System (Lithium Ion Battery Version), Stagepas 100BTR Portable PA system equipped with a 100 W power amp, coaxial compression driver with 1.4voice coil HF and 6.5cone LF, a 3-channel mixer, and internal lithium-ion batteryThe STAGEPAS 100 portable PA system strikes a perfect balance between high-quality sound and ultimate portability that will allow you to turn virtually any location into your own intimate live stage. Coming in two versions, one with a battery and one without, the lightweight yet durable design, effort-less operation, and astonishing sound of the STAGEPAS 100 will help you reach your audience with the full expression of your performance. Far more than just a speaker that amplifies your mic or instrument inputs, the diminutive STAGEPAS 100 delivers impressive sonic performance by leveraging some of the same technologies used in our high-end professional products. A powerful, high-quality coaxial compression driver combined with Y